Mills and crushing machines; rock crushing machines; machines and machine tools for treatment of materials and for manufacturing; construction machines; tunnelling machines; wear parts for crushers [machine parts]; mills [machines]; inserts [machine parts] for hammer mills; stone crushers [machines]; mechanical crushers for solid materials; impact crushers [machines or machine parts]; jaw crushers [machines]; crushing machines for rock; crushers for hard materials; screens [machines or machine parts], in particular screening machines and installations for screening, separating or classifying mineral substances, natural rock, construction waste, construction waste and demolition waste for opencast mining, civil engineering, building construction, tunnel construction and road construction; conveyor machines and plants; belt conveyors; conveyor belts; push carriages [machines]; roller conveyors; transporters [conveyors]; transferring machines; parts for the aforesaid goods in this class; all the aforesaid goods in this class, in particular for use in open-cast mining, civil engineering, building construction, tunnel construction and road construction